html, body, div, span, ul, ol, li {
	margin: 0;
	padding: 0;
}
ol, ul, li {
  list-style: none;
}

/* start */
.banner {
	margin-left: auto;
	margin-right: auto;
	position: relative;
	overflow: hidden;
	.banner-wrapper {
	 	width: 100%;
		display: flex;
		transition-property: all;
		position: relative;
		.banner-item {
			width: 100%;
			flex-shrink: 0; 
			position: relative;
		}
	} 
	.banner-pagination {
		position: absolute;
		text-align: center;
		font-size: 0;
		.banner-pagination-bullet {
			width: 8px;
			height: 8px;
			margin: 0 5px;
			display: inline-block;
			background-color: #fff;
			border-radius: 100%;
			cursor: pointer;
		}
		.banner-pagination-bullet-active {
			background-color: #333;
		}
	}
	.banner-prev-arrow, .banner-next-arrow {
		width: 15%;
		height: 100%;
		position: absolute;
		top: 0;
		cursor: pointer;
	}
	.banner-prev-arrow {
		left: 0;
		background: url(../static/images/arrow-left.png) center center no-repeat;
		background-size: 50%;
	}
	.banner-next-arrow {
		right: 0;
		background: url(../static/images/arrow-right.png) center center no-repeat;
		background-size: 50%;
	}
}
// 竖屏
.banner-vertical {
	> .banner-wrapper { flex-direction: column; }
	> .banner-pagination {
		right: 10px;
		top: 50%;
		transform: translate3d(0, -50%, 0);
		.banner-pagination-bullet {
			display: block;
			margin: 8px 0;
		}
	}
}
// 淡入淡出
.banner-fade {
	.banner-wrapper {
		.banner-item {
			transition-property: all;
		}
	}
}
// 3D旋转
.banner-cube {
	perspective: 800px;
    perspective-origin: 50% 50%;
	.banner-wrapper {
		transform-style: preserve-3d;
		transform: rotateY(0deg);
		transition-property: all;
		.banner-item {
			visibility: hidden;
			backface-visibility:hidden;
			transform-origin: 0 0;
		}
	}
}
.banner-no-flexbox {
	.banner-wrapper {
		width: 100%;
		position: absolute;
	    .banner-item {
	    	position: absolute;
	        float: left;
	    }
	}
}